direct point of sale program for small retail flower shop

I would like a Point of sale program, touch screen option in the program. i have a idea on what i would like as far as the screen looks like. ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Installation package that will install the software (in ready-to-run condition) on the platform(s) specified in this bid request. 3) Complete ownership and distribution copyrights to all work purchased. ## Platform winnt4.0, win2000pro, linux